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Class Information
Number: 251/129.04
Name: Valves and valve actuation > Electrically actuated valve > Remote or follow-up control system for electrical actuator
Description: Subject matter wherein an electrical control system is provided for controlling the valve actuator, which control system is either: (a) an electrical system including means interposed between an operator control station which is far removed from the valve actuator or (b) an arrangement such that movement of a control member will result in an equal or proportional movement of a controlled member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7578481 |
Digital programmable driver for solenoid valves and associated method |
Aug. 25, 2009 |
| 7559529 |
Valve actuator with omnidirectional, mobile and wireless remote communication |
Jul. 14, 2009 |
| 7556238 |
Emergency shutdown system |
Jul. 7, 2009 |
| 7552905 |
Automatic flush actuation apparatus |
Jun. 30, 2009 |
| 7549436 |
System and method for converting manually operated flush valves |
Jun. 23, 2009 |
| 7540397 |
Apparatus and method for dispensing post-foaming gel soap |
Jun. 2, 2009 |
| 7537196 |
Valve assembly with overstroke device and associated method |
May. 26, 2009 |
| 7537195 |
Control arrangement for an automatic residential faucet |
May. 26, 2009 |
| 7516939 |
Dual detection sensor system for washroom device |
Apr. 14, 2009 |
| 7510166 |
Automatic flush actuation apparatus |
Mar. 31, 2009 |
| 7503338 |
Remote control for hose operation |
Mar. 17, 2009 |
| 7503342 |
Proportional directional control valve with a magnetic positioning sensor |
Mar. 17, 2009 |
| 7472433 |
Method and apparatus for determining when hands are under a faucet for lavatory applications |
Jan. 6, 2009 |
| 7464418 |
Proximity faucet having selective automatic and manual modes |
Dec. 16, 2008 |
| 7460013 |
Remotely actuated flood free zone valve |
Dec. 2, 2008 |
| 7445024 |
Above deck modular faucet assembly |
Nov. 4, 2008 |
| 7437778 |
Automatic bathroom flushers |
Oct. 21, 2008 |
| 7407147 |
Automatic flush actuation apparatus |
Aug. 5, 2008 |
| 7401624 |
Method for monitoring a pipeline and position regulator for a control valve |
Jul. 22, 2008 |
| 7400489 |
System and a method of driving a parallel-plate variable micro-electromechanical capacitor |
Jul. 15, 2008 |
| 7396000 |
Passive sensors for automatic faucets and bathroom flushers |
Jul. 8, 2008 |
| 7389968 |
Proportional solenoid valve control device |
Jun. 24, 2008 |
| 7377480 |
Electrohydraulic valve servomechanism with adaptive resistance estimator |
May. 27, 2008 |
| 7374147 |
Valve assembly with overstroke device and associated method |
May. 20, 2008 |
| 7374148 |
Control system for flow adjusting valve |
May. 20, 2008 |
| 7367541 |
Automatic flush valve actuation apparatus |
May. 6, 2008 |
| 7364053 |
Sink side touchless foam dispenser |
Apr. 29, 2008 |
| 7343845 |
Fluid operated position regulator |
Mar. 18, 2008 |
| 7325781 |
Automatic bathroom flushers with modular design |
Feb. 5, 2008 |
| 7308907 |
Induction flush device |
Dec. 18, 2007 |
| 7284370 |
Positioning control apparatus |
Oct. 23, 2007 |
| 7278624 |
Automatic faucet with polarization sensor |
Oct. 9, 2007 |
| 7275702 |
Valve unit for an electrostatic coating installation |
Oct. 2, 2007 |
| 7255325 |
In-wall sensor assembly |
Aug. 14, 2007 |
| 7240893 |
Normally closed solenoid valve |
Jul. 10, 2007 |
| 7232110 |
Automatic flush actuation apparatus |
Jun. 19, 2007 |
| 7232111 |
Control arrangement for an automatic residential faucet |
Jun. 19, 2007 |
| 7228874 |
Multifunctional faucet |
Jun. 12, 2007 |
| 7216659 |
Low power system for wireless monitoring of an environment and irrigation control |
May. 15, 2007 |
| 7210495 |
Gas line safety valve system |
May. 1, 2007 |
| 7185876 |
Overrun braking system and method |
Mar. 6, 2007 |
| 7178783 |
Automatic valve characterization of digital valve positioners |
Feb. 20, 2007 |
| 7178543 |
Rapid hot water apparatus and method |
Feb. 20, 2007 |
| 7174577 |
Automatic proximity faucet |
Feb. 13, 2007 |
| 7177725 |
System for the monitor and control of rest rooms |
Feb. 13, 2007 |
| 7156365 |
Method of controlling microvalve actuator |
Jan. 2, 2007 |
| 7150293 |
Multi-mode hands free automatic faucet |
Dec. 19, 2006 |
| 7147204 |
Wireless remote controlled water shut-off and leak testing system |
Dec. 12, 2006 |
| 7137408 |
Universal valve switch |
Nov. 21, 2006 |
| 7114510 |
Valve with smart handle |
Oct. 3, 2006 |
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